ce of leaf, 4
Persistent cone, 8
Phyllotaxis, of cone, 12
definite, 12
indefinite, 12
Pinaster-Subsection, 50
Pineae-Group, 48
Pinus, 24
Pinus abasica Carr. = halepensis, 78
alba-canadensis Prov. = strobus, 36
albicaulis Engelm., 27
Altamirani Shaw = Lawsonii, 68
apacheca Lemm. = ponderosa, 66
apulcensis Lindl. = pseudostrobus, 62
arabica Sieb. = halepensis, 78
aristata Engelm., 44
arizonica Engelm. = ponderosa, 66
Armandi Franch., 30
armena Koch = sylvestris, 54
attenuata Lemm., 88
australis Michx. = palustris, 70
austriaca Hoess = nigra, 58
ayacahuite Ehrenb., 30
bahamensis Grise. = caribaea, 70
Balfouriana Balf., 42
Balfouriana Wats. = aristata, 44
Banksiana Lamb., 84
Beardsleyi Murr. = ponderosa, 66
Benthamiana Hartw. = ponderosa, 66
Bolanderi Parl. = contorta, 84
Bonapartea Roezl = ayacahuite, 30
Boursieri Carr. = contorta, 84
brachyptera Engelm. = ponderosa, 66
brutia Ten. = halepensis, 78
Bungeana Zucc., 40
californica Hartw. = attenuata, 88
canaliculata Miq. = Massoniana, 52
canariensis Smith, 48
caribaea Mor., 70
carica Don = halepensis, 78
cembra L., 27
cembra Thunb. = parviflora, 32
cembroides Gord. = Pinceana, 38
cembroides Newb. = albicaulis, 27
cembroides Zucc., 38
chihuahuana Engelm. = leiophylla, 44
clausa Vasey, 80
contorta Dougl., 84
coronans Litv. = cembra, 27
Coulteri D. Don, 93
Craigana Murr. = ponderosa, 66
cubensis Grise. = occidentalis, 70
cubensis Sarg. = caribaea, 70
dalmatica Vis. = nigra, 58
deflexa Torr. = ponderosa, 66
densata Mast. = sinensis, 60
densiflora Sieb. & Zucc., 52
Devoniana Lindl. = Montezumae, 64
divaricata Dum. Cours. = Banksiana, 84
Donnell-Smithii Mast. = Montezumae, 64
echinata Mill., 74
Edgariana Hartw. = muricata, 86
edulis Engelm. = cembroides, 38
Ehrenbergii Endl. = Montezumae, 64
eldarica Medw. = halepensis, 78
Elliottii Engelm. = caribaea, 70
Engelmanni Carr. = ponderosa, 66
escarena Riss. = pinaster, 80
excelsa Hook. = peuce, 34
excelsa Wall., 34
filifolia Lindl. = Montezumae, 64
Finlaysoniana Wall. = Merkusii, 58
flexilis James, 28
flexilis Balf. = albicaulis, 27
formosana Hay. = parviflora, 32
Fremontiana Endl. = cembroides, 38
Frieseana Wi